Rapid & Quick Calculator Pro app icon

Apps Like Rapid & Quick Calculator Pro for iPhone and iPad

Calculate, tax, discount, track expenses

Calculate sales tax and discounts with percentage-based equations. View calculation history for reuse. Adjust tax settings via swipe. Customize rounding preferences. Choose from multiple color themes. Perform basic arithmetic operations.

by Tasuku Maeda★ 4.9206 ratingsFinance$3.99Data updated 2026-11-02

Rapid & Quick Calculator Pro screenshots

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. Acc Calculator app icon

    Acc Calculator

    Digital Mind Co., Ltd.

    Basic calculations with paper tape

    The app provides basic arithmetic calculations with a two-line display and a paper tape. It shows the calculation formula and its result simultaneously, featuring large buttons for ease of use.

    ★ 4.7133 ratingsUtilities$0.99Data updated 2026-09-19
  2. eCalculator - Enhanced Edition app icon

    eCalculator - Enhanced Edition

    Ratha Sou

    Calculate, edit, and save equations

    Perform basic and scientific calculations with equation display and history tracking. Switch between binary, octal, decimal, and hexadecimal modes. Calculate fractions directly. Use widget for quick computations.

    ★ 4.6138 ratingsUtilitiesFreeData updated 2026-09-06
  1. Adding Machine 10Key Univ Lite app icon

    Adding Machine 10Key Univ Lite

    Richard Silverman

    Calculate totals and percentages

    Calculate totals using a 10-key layout with reversed operator entry and percentage calculations. Input numbers and operators directly. View totals and perform arithmetic operations.

    ★ 4.3192 ratingsFinanceFreeData updated 2026-09-08
  2. Calculator - Simple & Stylish app icon

    Calculator - Simple & Stylish

    woodsmall inc.

    Calculate percentages and constants

    Perform percentage calculations for tax and discounts. Execute constant calculations with Casio-style formatting. Handle exponentiation and advanced mathematical functions. Store and recall previous results. Switch between basic and scientific modes.

    ★ 4.744 ratingsProductivityFreeData updated 2026-09-08
  3. Citizen Calculator App app icon

    Citizen Calculator App

    Devkrushna Infotech Private Limited

    Calculate, add, subtract, multiply, divide, and percentage

    Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Calculate percentages and use memory functions like M+, M-, MR, MU, and GT. Includes square root functionality.

    ★ 4.7351 ratingsUtilitiesFreeData updated 2026-10-19
  4. Swipe Font: Keyboard Ai Fonts app icon

    Swipe Font: Keyboard Ai Fonts

    HurryApp LTD

    To send quick texts and emojis

    Allows users to navigate the using gestures. right to access customisable QuickTexts. left to view emojis, including a most-used section for quick access. The standalone lets users add or modify QuickTexts and set ten function keys.

    ★ 3.8244 ratingsUtilitiesFreeData updated 2026-09-06
  5. Calculator, basic and advanced app icon

    Calculator, basic and advanced

    Saren Inden

    Calculate, solve, and explore equations

    Perform calculations with a simple or interface. Solve equations step by step and view detailed explanations. Access calculation history for review or sharing. Generate graphs for visual representation of equations.

    ★ 4.678 ratingsUtilitiesFreeData updated 2026-09-17
  6. Interest Calculator - Compound app icon

    Interest Calculator - Compound

    Jose Miguel Varela Marcos

    Calculate with custom periods and tax rates

    Manage personal finances and DeFi investments with a . Adjust time periods and set tax rates for precise calculations. View pie and line charts to analyze investment breakdowns and compare simple versus over time.

    ★ 4.8109 ratingsUtilitiesFreeData updated 2026-09-06
  7. Simple Invoice & Receipt Maker app icon

    Simple Invoice & Receipt Maker

    SMART WIDGET LABS COMPANY LIMITED

    Create invoices, track receipts, manage income

    Create and manage invoices with customizable payment terms, discounts, and tax options. Track income and organize receipts. Generate professional documents and export in various formats.

    ★ 4.7300 ratingsBusinessFreeData updated 2026-09-06
  8. CalcBox -All in One Calculator app icon

    CalcBox -All in One Calculator

    Realbyte Inc.

    Calculate, convert, and organize tasks

    Performs basic arithmetic and scientific calculations. Save equations and results for later. Unit Converter converts units for area, length, temperature, and more. Includes tools for currency exchange, date calculations, and percentage computations.

    ★ 4.8303 ratingsUtilitiesFreeData updated 2026-09-06
  9. Calculator HD++ app icon

    Calculator HD++

    smalltech sarl

    Calculate formulas instantly

    Calculate mathematical expressions with a high precision engine. Display results in real-time while typing. Undo multiple steps and switch between workspaces. Save history persistently. Use specialized keypads for iPhone and iPad.

    ★ 4.4277 ratingsUtilitiesFreeData updated 2026-09-08
  10. Calculator PanecalST Plus app icon

    Calculator PanecalST Plus

    Noriyasu Kutsuzawa

    Edit formulas, check calculations, reuse past entries

    Calculate mathematical expressions with formula input and real-time validation. Edit formulas by tapping or using arrow keys. Reuse previous formulas to update values and recalculate.

    ★ 4.915 ratingsUtilities$1.99Data updated 2026-09-08
  11. Citizen Calculator App #1 Calc app icon

    Citizen Calculator App #1 Calc

    Liger Infotech

    Calculate, edit, and track expenses

    Perform basic math operations with a clean interface. Calculate percentages, fractions, and exponents. Use scientific functions and memory storage. Switch between light and dark modes. Export calculation history.

    ★ 4.5135 ratingsFinanceFreeData updated 2026-09-12
  12. EZ Adder app icon

    EZ Adder

    Robert Wohnoutka

    Calculate, edit, and track entries

    Perform basic calculations with addition, subtraction, multiplication, division, and percentage. View and edit all entries on an electronic paper tape. Access six calculators with customizable colors.

    ★ 4.8167 ratingsUtilitiesFreeData updated 2026-09-08
  13. Time Calculator Simple&Easy app icon

    Time Calculator Simple&Easy

    YOSHIHIRO NAKAJIMA

    Calculate with precise settings

    Calculate intervals with precise unit conversions. Adjust decimal and thousands separators for regional settings. Customize display formats for results. Access in- settings to modify feedback type and default formats.

    ★ 4.8134 ratingsUtilitiesFreeData updated 2026-09-29
  14. AL Habib Mobile app icon

    AL Habib Mobile

    Bank Al Habib Limited

    Transfer funds securely and instantly

    Manage finances with multiple fund transfers and bill payments. Pay credit card bills for other banks using 1BILL. Stop cheques instantly. View withholding tax and balance certificates. Use forex calculators.

    ★ 2.1297 ratingsFinanceFreeData updated 2026-09-19
  15. Discount Assistant - Shopping Calculator app icon

    Discount Assistant - Shopping Calculator

    彦东 王

    Calculate prices with discounts and tax

    Calculate sale prices with discounts and sales tax. Input values and apply percentage off. View results with tax included. Access full calculation features via Today widget. Clear input fields with special keys.

    ★ 4.326 ratingsFinanceFreeData updated 2026-09-09
  16. My Paycheck Calculator app icon

    My Paycheck Calculator

    Bird Software LLC

    Calculate and track your details

    Calculate net income after federal, state, and local taxes, FICA contributions, retirement savings, and payroll deductions. Compare job offers, plan retirement, and optimize tax strategy. Break down pay for annual to weekly frequencies.

    ★ 4.7221 ratingsFinanceFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.